Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Falconiformes Sharpe, 1874
         Family Accipitridae Vieillot, 1816 - secretary bird, osprey, kites, hawks and eagles
           Subfamily Accipitrinae Vieillot, 1816 - hawks, eagles
             Genus Buteo Lacépède, 1799
               01 Buteo magnirostris (Gmelin, 1788) - roadside hawk
               02 Buteo lineatus (Gmelin, 1788) - red-shouldered hawk
               03 Buteo ridgwayi (Cory, 1883) - Ridgway's hawk
               04 Buteo platypterus (Vieillot, 1823) - broad-winged hawk
               05 Buteo leucorrhous (Quoy & Gaimard, 1824) - white-rumped hawk
               06 Buteo brachyurus Vieillot, 1816 - short-tailed hawk
               07 Buteo albigula Philippi, 1899 - white-throated hawk
               08 Buteo swainsoni Bonaparte, 1838 - Swainson's hawk
               09 Buteo albicaudatus Vieillot, 1816 - white-tailed hawk
               10 Buteo galapagoensis (Gould, 1837) - Galápagos hawk
               11 Buteo polyosoma (Quoy & Gaimard, 1824) - red-backed hawk
               12 Buteo poecilochrous Gurney, 1879 - Puna hawk
               13 Buteo albonotatus Kaup, 1847 - zone-tailed hawk
               14 Buteo solitarius Peale, 1848 - Hawaiian hawk
               15 Buteo jamaicensis (Gmelin, 1788) - red-tailed hawk
               16 Buteo ventralis Gould, 1837 - rufous-tailed hawk
               17 Buteo buteo (Linnaeus, 1758) - common buzzard
               18 Buteo oreophilus Hartert & Neumann, 1914 - mountain buzzard
               19 Buteo brachypterus Hartlaub, 1860 - Madagascar buzzard
               20 Buteo rufinus (Cretzschmar, 1829) - long-legged buzzard
               21 Buteo hemilasius Temminck & Schlegel, 1844 - upland buzzard
               22 Buteo regalis (Gray, 1844) - ferruginous hawk
               23 Buteo lagopus (Pontoppidan, 1763) - rough-legged hawk
               24 Buteo auguralis Salvadori, 1865 - red-necked buzzard
               25 Buteo augur (Rüppell, 1836) - Augur buzzard
               26 Buteo rufofuscus (Forster, 1798) - jackal buzzard